521414241 has 8 divisors (see below), whose sum is σ = 695420160. Its totient is φ = 347508912.

The previous prime is 521414227. The next prime is 521414251. The reversal of 521414241 is 142414125.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 521414241 - 2²⁶ = 454305377 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (521414221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12081 + ... + 34478.

It is an arithmetic number, because the mean of its divisors is an integer number (86927520).

Almost surely, 2^521414241 is an apocalyptic number.

It is an amenable number.

521414241 is a deficient number, since it is larger than the sum of its proper divisors (174005919).

521414241 is a wasteful number, since it uses less digits than its factorization.

521414241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50295.

The product of its digits is 1280, while the sum is 24.

The square root of 521414241 is about 22834.4967319186. The cubic root of 521414241 is about 804.8735014634.

Adding to 521414241 its reverse (142414125), we get a palindrome (663828366).

The spelling of 521414241 in words is "five hundred twenty-one million, four hundred fourteen thousand, two hundred forty-one".